Answer:
Minimalism emerged in New York in the early 1960s among artists who were self-consciously renouncing recent art they thought had become stale and academic. A wave of new influences and rediscovered styles led younger artists to question conventional boundaries between various media
Explanation:
They are required to have legally acquired evidence
They are required to have a warrant of arrest
I am unsure of the third. However, it could be that a witness (aside from the victim and/or officer) was present.
Software development. A software developer designs and creates tech which can be used for multiple purposes, both creative, practical and for entertainment purposes. A digital music manager would fall into the category of being some software in which a user could develop a method to manage music.